ReactDOM.render(
<div>
<antd.Button type="primary">点击开始安装/重新安装</antd.Button>
</div>
    , document.getElementById('sendbtn'));

ReactDOM.render(
    <div>
        <antd.Button type="primary">   确认安装完成,点击启动程序（安装程序需完全停止再点击）</antd.Button>
    </div>
    , document.getElementById('baseService'));

